CN216146030U

CN216146030U - Threading mechanism for fire engineering

Info

Publication number: CN216146030U
Application number: CN202122156990.6U
Authority: CN
Inventors: 郑咸立; 欧强; 李祥斌; 陈文慧; 王丽娜; 石俊亚
Original assignee: Henan Xianli Fire Engineering Co ltd
Current assignee: Henan Xianli Fire Engineering Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The application relates to the technical field of fire engineering, in particular to a threading mechanism for fire engineering, which comprises a winding drum, wherein the winding drum is connected with an installation column through a spiral elastic rope, and a roller is installed on the installation column; the mounting column is provided with an inserting groove for inserting the circuit, and the winding drum is provided with an inserting block. In the threading process, one end of the line is inserted into the insertion groove, and a worker holds the winding drum by hand, so that the roller, the spiral elastic rope and the line extend into the pipeline from one end of the pipeline; the gyro wheel can rotate in the pipeline and roll, and the spiral stretch cord can provide the holding power to the gyro wheel for the gyro wheel can more conveniently pass the department of bending of pipeline and drive the circuit and wear out from the other end of pipeline. After the threading is accomplished, the workman will extract the circuit from the inserting groove to pull out spiral stretch cord from the pipeline, then twine spiral stretch cord on the reel, and make the grafting piece peg graft in the inserting groove, realized accomodating to spiral stretch cord. This application can improve threading efficiency.

Description

Threading mechanism for fire engineering

Technical Field

The application relates to the technical field of fire engineering, in particular to a threading mechanism for fire engineering.

Background

In the fire-fighting construction engineering, the line is generally required to be installed in a pipeline inside a wall, which is not only for the sake of beauty, but also for preventing the line from being damaged by fire or other external force.

At present, a traditional threading method is to use a steel wire rope to lead from one end of a pipeline to the other end of the pipeline, and then connect the steel wire rope with a line, so as to draw the line to pass through the pipeline.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the steel wire rope is inconvenient to pass through the bending part of the pipeline, so that the threading efficiency is low, and improvement is needed.

Disclosure of Invention

In order to improve threading efficiency, this application provides a threading mechanism for fire engineering.

The application provides a pair of threading mechanism for fire engineering adopts following technical scheme: a threading mechanism for fire engineering comprises a winding drum, wherein the winding drum is connected with an installation column through a spiral elastic rope, and a roller is installed on the installation column; the mounting column is provided with an inserting groove for inserting the circuit, and the winding drum is provided with an inserting block for inserting in the inserting groove.

By adopting the technical scheme, in the threading process, one end of the line is inserted into the insertion groove, and a worker holds the winding drum by hand, so that the roller, the spiral elastic rope and the line extend into the pipeline from one end of the pipeline; the gyro wheel can roll at the pipeline internal rotation, and the spiral stretch cord can provide the holding power to the gyro wheel for the gyro wheel can pass the department of bending of pipeline and drive the circuit and wear out from the other end of pipeline comparatively conveniently, has improved threading efficiency. After the threading is accomplished, the workman will extract the circuit from the inserting groove to pull out spiral stretch cord from the pipeline, then twine spiral stretch cord on the reel, and make the grafting piece peg graft in the inserting groove, realized accomodating to spiral stretch cord.

Optionally, a bolt is in threaded fit with the mounting column, and one end of the bolt extends into the insertion groove.

Through adopting above-mentioned technical scheme, the bolt can compress tightly the tip of circuit and fix in the inserting groove to the stability of circuit when passing the pipeline has been improved.

Optionally, the end of the bolt extending into the insertion groove is rotatably connected with an elastic block, and the elastic block is embedded in the insertion groove in a sliding manner along the length direction of the bolt.

Through adopting above-mentioned technical scheme, the bolt can promote the elastic block motion for the elastic block compresses tightly the circuit tip on the cell wall of inserting groove, has realized compressing tightly fixed to the circuit, and makes the circuit tip be difficult for being crushed.

Optionally, the spiral elastic rope includes a plurality of elastic rope units, every two adjacent elastic rope units are connected through a connecting piece, and two elastic rope units located on the side portion are connected to the mounting column and the winding drum respectively.

Through adopting above-mentioned technical scheme, the workman can select to link together the bungee unit of suitable quantity according to the length of pipeline for this application can be applicable to the pipeline of different length.

Optionally, the connecting piece is an elastic sleeve tightly sleeved on two adjacent elastic rope units.

Through adopting above-mentioned technical scheme, the elastic sleeve has realized the connection of two adjacent stretch cord units.

Optionally, a pressing strip for pressing the elastic rope unit is arranged in the elastic sleeve, and two ends of the pressing strip are adhered to the elastic sleeve through magic tapes.

Through adopting above-mentioned technical scheme, the layering can compress tightly the stretch cord unit on the inner wall of elastic sleeve, and the layering will paste the bonding on the elastic sleeve through the magic, has improved the stability of stretch cord unit in the elastic sleeve.

Optionally, the pressing strip is circumferentially arranged around the axis of the elastic sleeve in a plurality.

By adopting the technical scheme, the stability of the elastic rope unit in the elastic sleeve is improved.

Optionally, a handle is mounted at one end of the winding drum.

Through adopting above-mentioned technical scheme, the handle has made things convenient for the rotation of reel.

To sum up, the application comprises the following beneficial technical effects:

1. in the threading process, one end of the line is inserted into the insertion groove, the bolt pushes the elastic block to tightly press the end part of the line on the groove wall of the insertion groove, a worker holds the handle by hand, so that the roller, the spiral elastic rope and the line extend into the pipeline from one end of the pipeline, the roller can conveniently penetrate through the bending part of the pipeline and drive the line to penetrate out from the other end of the pipeline, and the threading efficiency is improved;

2. after threading is completed, a worker pulls out the line from the insertion groove, pulls out the spiral elastic rope from the pipeline, winds the spiral elastic rope on the winding drum, enables the insertion block to be inserted into the insertion groove, and pushes the elastic block to tightly press the insertion block on the groove wall of the insertion groove by the bolt, so that the spiral elastic rope is accommodated;

3. the worker can select to connect an appropriate number of bungee cord units together according to the length of the pipeline, so that the application can be applied to pipelines with different lengths.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic structural diagram showing a mounting post in an embodiment of the present application;

fig. 3 is a schematic sectional view showing the elastic sheath in the embodiment of the present application.

Reference numerals: 1. a reel; 11. a handle; 12. an insertion block; 2. a spiral elastic cord; 21. an elastic cord unit; 22. an elastic sleeve; 23. layering; 3. mounting a column; 31. a roller; 32. inserting grooves; 33. a bolt; 34. an elastic block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses threading mechanism for fire engineering. As shown in fig. 1 and 2, the threading mechanism for fire engineering comprises a winding drum 1, wherein one end of the winding drum 1 is provided with a handle 11, the other end of the winding drum 1 is connected with an installation column 3 through a spiral elastic rope 2, a roller 31 is arranged on the installation column 3, the installation column 3 is also provided with an insertion groove 32, and one end of a circuit can be inserted into the insertion groove 32; the mounting column 3 is provided with a bolt 33 in a threaded fit manner, one end of the bolt 33 extends into the insertion groove 32 and is rotatably connected with an elastic block 34, the elastic block 34 is embedded in the insertion groove 32 in a sliding manner along the length direction of the bolt 33, and the bolt 33 can push the elastic block 34 to move, so that the end part of the circuit is pressed on the groove wall of the insertion groove 32 by the elastic block 34, and the circuit is pressed and fixed.

During threading, a worker holds the handle 11 by hand, so that the roller 31, the spiral elastic rope 2 and the line extend into the pipeline from one end of the pipeline; the roller 31 can rotate and roll in the pipeline, and the spiral elastic rope 2 can provide supporting force for the roller 31, so that the roller 31 can conveniently penetrate through the bending part of the pipeline and drive the circuit to penetrate out from the other end of the pipeline, and the threading efficiency is improved.

As shown in fig. 1 and 3, the spiral elastic cord 2 includes a plurality of elastic cord units 21, two elastic cord units 21 located at the side portions are respectively connected to the mounting column 3 and the winding drum 1, and every two adjacent elastic cord units 21 are connected by a connecting member. The worker can select a suitable number of bungee cord units 21 to be connected together according to the length of the pipe, so that the present application can be applied to pipes of different lengths.

The connecting piece is an elastic sleeve 22, and the elastic sleeve 22 can be tightly sleeved on the two adjacent elastic rope units 21, so that the primary connection of the two adjacent elastic rope units 21 is realized; the elastic sleeve 22 is internally provided with a plurality of pressing strips 23 which are circumferentially arranged around the axis of the elastic sleeve 22, two ends of each pressing strip 23 are adhered to the elastic sleeve 22 through magic tapes, and the pressing strips 23 can press the end parts of two adjacent elastic rope units 21 on the inner wall of the elastic sleeve 22, so that the stability of the elastic rope units 21 in the elastic sleeve 22 is improved.

As shown in fig. 1 and 2, the insertion block 12 is fixed on the side wall of the winding drum 1, after the threading is completed, a worker pulls out the line from the insertion groove 32, pulls out the spiral elastic rope 2 from the pipeline, winds the spiral elastic rope 2 on the winding drum 1, enables the insertion block 12 to be inserted in the insertion groove 32, and the bolt 33 pushes the elastic block 34 to press the insertion block 12 on the groove wall of the insertion groove 32, so that the spiral elastic rope 2 is stored.

The embodiment of the application provides a fire engineering is with implementation principle of threading mechanism does: in the threading process, the one end of circuit will be pegged graft in inserting groove 32, and bolt 33 will make elastic block 34 compress tightly the circuit tip on inserting groove 32's cell wall, and in gyro wheel 31, spiral stretch cord 2 and the circuit will stretch into the pipeline from the one end of pipeline, gyro wheel 31 can pass the department of bending of pipeline and drive the circuit and wear out from the other end of pipeline comparatively conveniently, has improved threading efficiency.

After the threading is completed, the worker pulls out the line from the insertion groove 32, pulls out the spiral elastic rope 2 from the pipeline, winds the spiral elastic rope 2 on the winding drum 1, enables the insertion block 12 to be inserted in the insertion groove 32, and pushes the elastic block 34 to tightly press the insertion block 12 on the groove wall of the insertion groove 32 through the bolt 33, so that the spiral elastic rope 2 is stored.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a threading mechanism for fire engineering which characterized in that: the winding drum comprises a winding drum (1), wherein the winding drum (1) is connected with a mounting column (3) through a spiral elastic rope (2), and a roller (31) is arranged on the mounting column (3); the mounting column (3) is provided with an inserting groove (32) for inserting the line, and the winding drum (1) is provided with an inserting block (12) for inserting in the inserting groove (32).

2. The threading mechanism for fire engineering of claim 1, characterized in that: the mounting column (3) is provided with a bolt (33) in a threaded fit mode, and one end of the bolt (33) extends into the insertion groove (32).

3. The threading mechanism for fire engineering of claim 2, characterized in that: the bolt (33) extends into one end of the insertion groove (32) and is rotatably connected with an elastic block (34), and the elastic block (34) is embedded in the insertion groove (32) in a sliding mode along the length direction of the bolt (33).

4. The threading mechanism for fire engineering of claim 1, characterized in that: spiral stretch cord (2) include a plurality of stretch cord units (21), and every two adjacent stretch cord units (21) all connect through the connecting piece, and two stretch cord units (21) that are located limit portion connect respectively in erection column (3) and reel (1).

5. The threading mechanism for fire engineering of claim 4, characterized in that: the connecting piece is an elastic sleeve (22) tightly sleeved on two adjacent elastic rope units (21).

6. The threading mechanism for fire engineering of claim 5, characterized in that: the elastic sleeve (22) is internally provided with a pressing strip (23) for pressing the elastic rope unit (21), and two ends of the pressing strip (23) are adhered to the elastic sleeve (22) through magic tapes.

7. The threading mechanism for fire engineering of claim 6, characterized in that: the pressing strips (23) are arranged in a plurality of circumferential directions around the axis of the elastic sleeve (22).

8. The threading mechanism for fire engineering of claim 1, characterized in that: a handle (11) is installed at one end of the winding drum (1).